Zachary D. "Zak" Welsh

Alan S. Levins is one of Littler Mendelson’s most experienced trial attorneys, having tried discrimination, wrongful termination and class action wage-hour cases. He began his practice focused on traditional labor law and has continued his practice in that area as well. He also counsels and defends clients in: Complex litigation and jury trials Sexual harassment and discrimination litigation and counseling Class actions Whistleblower litigation and counseling Discipline and termination ...

Colin T. Kemp is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Colin T., who practices law in San Francisco, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Colin T. is held by other top lawyers in the same geographic and legal practice area.

Ryan Derry’s practice includes various aspects of employment litigation and counseling, including employment discrimination, retaliation, harassment, and wage and hour issues. He has represented employers in multiple jurisdictions in state and federal courts as well as in administrative proceedings against individual and class claims across industries, including retail, transportation, finance, healthcare, and technology fields. A talented litigator, Mr. Derry is adept at handling compl...

Stephen C. Ryan is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Stephen C., who practices law in San Francisco, California, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen C. is held by other top lawyers in the same geographic and legal practice area.

Daniel M. Hutchinson chairs the firm’s employment practice group and supports the firm’s employment cases. His practice has been focused on litigating, settling, and taking to trial complex class actions that have advanced the public interest. As a partner at Lieff Cabraser, Daniel served as lead or co-lead counsel on cases that recovered over $800 million for his clients in all variety of industries and across myriad discrimination, unpaid wages, ERISA, consumer protection, and f...

David Sanford is the Chairman and co-founder of Sanford Heisler Sharp LLP. He has recovered more than one billion dollars for individual clients and the United States government since 2004. David represents C-suite executives and non-managerial hourly employees throughout the US. He has served as lead counsel in more than 50 class actions and numerous qui tam cases around the country and represented more than 100 general counsel and attorneys (in-house and outside counsel) in contract dispute...

William F. Tarantino is a top attorney recognized by Best Lawyers in the practice area(s) of Natural Resources Law. William F., who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William F. is held by other top lawyers in the same geographic and legal practice area.

Ben Riley is a Principal of the firm and serves on its Executive Committee. He has tried nearly 30 cases to verdict including jury trials, court trials, and complex arbitrations. His practice focuses on Intellectual Property Litigation, including patents, trade secrets, copyrights, trademarks and license disputes. He also has an active practice in Business Litigation, including class action defense, defense of “consumer claims” under the Lanham Act and unfair competition statutes,...

David L. Preiss is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. David L., who practices law in San Francisco, California, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David L. is held by other top lawyers in the same geographic and legal practice area.

Kelly Woodruff is a seasoned appellate advocate, having represented clients and amici curiae in dozens of significant writs and appeals in the state and federal appellate courts in her 25 years of practice. Over the course of her career, Kelly has gained experience with appellate matters in nearly all subject areas related to business and civil litigation, including intellectual property, breach of contract, torts, probate, and trust matters. Recently, Kelly preserved a multi-million-dollar i...